Move and rename RenderEmbeddedObject and RenderIFrame.

Source/core/html/HTMLFrameOwnerElement.h

 /*
  * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 32 matching lines @@
 
     Frame* contentFrame() const { return m_contentFrame; }
     DOMWindow* contentWindow() const;
     Document* contentDocument() const;
 
     void setContentFrame(Frame&);
     void clearContentFrame();
 
     virtual void disconnectContentFrame();
 
-    // Most subclasses use LayoutPart (either RenderEmbeddedObject or RenderIFrame)
+    // Most subclasses use LayoutPart (either LayoutEmbeddedObject or LayoutIFrame)
     // except for HTMLObjectElement and HTMLEmbedElement which may return any
     // LayoutObject when using fallback content.
     LayoutPart* layoutPart() const;
 
     Document* getSVGDocument(ExceptionState&) const;
 
     virtual ScrollbarMode scrollingMode() const { return ScrollbarAuto; }
 
     virtual bool loadedNonEmptyDocument() const { return false; }
     virtual void didLoadNonEmptyDocument() { }
@@ skipping 66 matching lines @@
     static WillBeHeapHashCountedSet<RawPtrWillBeMember<Node>>& disabledSubtreeRoots();
 
     RawPtrWillBeMember<Node> m_root;
 };
 
 DEFINE_TYPE_CASTS(HTMLFrameOwnerElement, FrameOwner, owner, owner->isLocal(), owner.isLocal());
 
 } // namespace blink
 
 #endif // HTMLFrameOwnerElement_h